Indeed it is, W810i is more a walkman type of phone whereas the k800i will play music and play it very good but its more known for its camera tbh.
Rightttt so i give my personal opinion on the phone and you seem to think i have some sort of beef??

. Personally i dont have any beef with the phone, as i said its lovely phone with all the features i could possibly want but the implementation of these features truly do suck eggs.
As for my version??, well i would imagine it would be one of the very first firmware phones but tbh i couldnt be arsed to get it replaced with a new one as it had already put me off nokia....mainly due to the crap 6680 i bought a yr ago...another terrible slow phone...i was hoping the n80 would have put a smile on my face but it didnt. Plus the phone itself is like a mini brick, never had something so thick in my pocket before and as i said the slider mechanism is very very poor....way too much play in it for my liking, wasnt as solid as i would have hoped it would be.
Anyways good for you if your new phone works fine, personally i wasnt willing to take another chance on it. But doesnt matter anymore as i should have my brand new p990i in the next day or so and knowing SE, well it will definitely knock the n80 out of touch imho.